| // run-pass |
| #![allow(unused_imports)] |
| // ignore-cloudabi no processes |
| // ignore-emscripten no processes |
| // ignore-sgx no processes |
| |
| use std::env; |
| use std::process::{self, Command, Stdio}; |
| |
| fn main() { |
| let args: Vec<String> = env::args().collect(); |
| if args.len() > 1 && args[1] == "child" { |
| child(); |
| } else { |
| parent(); |
| } |
| } |
| |
| fn parent() { |
| let args: Vec<String> = env::args().collect(); |
| let status = Command::new(&args[0]).arg("child").status().unwrap(); |
| assert_eq!(status.code(), Some(2)); |
| } |
| |
| fn child() -> i32 { |
| process::exit(2); |
| } |